Home / 2,443,724.55-3,372,177.78-1,355,927.13

Finding the Fourth Proportional to 2,443,724.55, 3,372,177.78 and 1,355,927.13

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Solution

The fourth proportional to 2,443,724.55, 3,372,177.78 and 1,355,927.13 is: 1,871,089.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,724.55 : 3,372,177.78 = 1,355,927.13 : x
  2. Step 2: Convert to fraction form
    2,443,724.55/3,372,177.78 = 1,355,927.13/x
  3. Step 3: Cross multiply
    2,443,724.55x = 3,372,177.78 × 1,355,927.13
  4. Step 4: Simplify right side
    2,443,724.55x = 4,572,427,339,085.17
  5. Step 5: Solve for x
    x = 4,572,427,339,085.17/2,443,724.55
  6. Step 6: Final answer
    x = 1,871,089.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.